This week's reveal of the first official image from the new "ThunderCats" animated series has quickly made Warner Bros. Animation's upcoming reboot of the late-'80s cartoon one of the week's biggest topics here on Splash Page. The new image debuted just a day after a blurry photo of a "ThunderCats" promotional poster found its way online, and gave us the first good look at how Lion-O, Panthro, Cheetara, and Tygra will appear in the series